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(11)

EP 4 104 348 A1

(12)

(43) Date of publication: 21.12.2022 Bulletin 2022/51 (21) Application number: 20705021.2 (22) Date of filing: 10.02.2020

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04W 24/10(2009.01) H04W 24/02(2009.01) H04W 56/00(2009.01) (52) Cooperative Patent Classification (CPC): H04W 56/001; H04L 5/001; H04W 36/0088; H04W 36/00835 (86) International application number: PCT/EP2020/053276 (87) International publication number: WO 2021/160236 (19.08.2021 Gazette 2021/33)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Nokia Solutions and Networks Oy 02610 Espoo (FI)	(72) Inventors: DE BENEDITTIS, Rossella 89073 Ulm (DE) ROCCHETTI, Alfredo 81373 Munich (DE) PUGEAT, Jean-Michel 75015 Paris (FR) (74) Representative: Martinez, Olivier Gildas et al Page White & Farrer Limited Bedford House 21A John Street London WC1N 2BF London WC1N 2BF (GB)